Top Science And Space Exploration Stories in March

3/28/2014 8:46PM

March was packed with breakthroughs in science and space exploration. A new discovery gave the big-bang theory a big boost, scientists found new man-made gases in the atmosphere and a new study shows that emotions vented on Facebook are contagious.

This transcript has been automatically generated and may not be 100% accurate.

... I ... I ... the ... the ... much was the breakthroughs in science and space exploration ... yes I've tops the least from the money ... I ... scientists believe they call the police at the beginning of the universe almost fourteen billion years ago ... they used a radio telescope at the center court to detect tell tell patterns ... of gravity waves ... while studying microwave radiation ... scientists consider this ... at the core of the big bang ... the key of astronomers and after physicists A these patterns support the key theory of cosmic inflation ... that took place in the university's first ... trillion ... from trillion ... the second ... of existence ... two other discoveries have scientists rethinking their theories ... about the fire and of our solar system ... astronomers found that dwarf planet twenty times smaller than at ... an eighteen times farther from the sun then ... planted a separate team of scientists said that for the first time they have discovered rings around at this end the strike a nice uptick ... both findings of leading scientists to believe that there are many more unknown object ... the sun assistance from TN ... the discovery is raising new concerns about climate change ... group of researchers from six countries found traces of four man-made gases in the atmosphere ... that damage ... is ... done they are ... the ozone layer protects the planet from cancer causing ultraviolet rays ... ten of the gases isn't known yet but the scientists say the concentrations of chemicals such as market pose an immediate threat to humans ... the ... the study shows that an experimental DNA screening test for colon cancer ... is more effective at detecting the disease and other non invasive methods ... the test called productive Takes molecular alterations and patients told ... the associated with colon cancer ... but some doctors worry about a potential hire rate of false positives associated with cold fact ... the test is awaiting FDA approval ... I ... when your friends are posting on Facebook and anti euro moved ... scientists confirmed this by setting status updates posted by one hundred million users and the one hundred most populous U S cities ... the study found that of the messages were far more likely than negative points to affect the mood of online users ...